/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.gds.transaction;

import org.neo4j.internal.kernel.api.security.AccessMode;

public enum EmptyTransactionContext implements TransactionContext {
    INSTANCE;

    @Override
    public String username() {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean isGdsAdmin() {
        return false;
    }

    @Override
    public <T, E extends Exception> T apply(TxFunction<T, E> block) throws E {
        throw new UnsupportedOperationException();
    }

    @Override
    public <E extends Exception> void accept(TxConsumer<E> block) throws E {
        throw new UnsupportedOperationException();
    }

    @Override
    public TransactionContext withRestrictedAccess(AccessMode.Static accessMode) {
        throw new UnsupportedOperationException();
    }

    @Override
    public SecureTransaction fork() {
        throw new UnsupportedOperationException();
    }
}
